Dynamic transformations and the calculation of multivariable root-loci
- 1 September 1978
- journal article
- research article
- Published by Taylor & Francis in International Journal of Control
- Vol. 28 (3) , 333-343
- https://doi.org/10.1080/00207177808922461
Abstract
A systematic technique is described for the calculation of the asymptotic directions and pivots of a square invertible system Q(8) based on the use of dynamic transformations of the return difference determinant. The procedure is reduced to operations on the sequence CB, CAB,..., CAnB and is shown to remove certain difficulties inherent in previous techniques.Keywords
This publication has 2 references indexed in Scilit:
- The generalized Nyquist stability criterion and multivariable root lociInternational Journal of Control, 1977
- Root-loci concepts for kth-order-type multivariable structuresProceedings of the Institution of Electrical Engineers, 1976